locked it officers arrived within three minutes. they say they found the shooter's body and they believe he killed himself. they found a stunning arsenal. homemade bombs, firearms, a thousand rounds of checklist. on it, his plan. get drunk at the mad hatter, a bar near the ucf campus. and the last item, one he had scratched off, pull the fire alarm. phil keating is in our florida newsroom this evening. phil, so much more found in the mail room. >> yeah. in a package addressed to the shooter, which arrived last tuesday but for whatever reason the shooter never picked it up from the mail room. inside that package, according to police, a sling for that automatic rifle or that tactical rifle. a training dvd for proper shooting style, as well as two additional magazine clips for that rifle. with the ammo drones recovered yesterday. you see james had about 1,000 rounds for his plan to shoot up the campus.